Lighting device



FIG. 1 is a front perspective view of a lighting device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof, the right side view being a mirror image thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

“The dashed broken lines in the Figures show unclaimed portions of the lighting device. The dashed-dotted broken lines in the Figures show unclaimed boundaries between the claim and unclaimed portions of the lighting device.” 

CLAIM The ornamental design for a lighting device, as shown and described. 